Finding the Third Proportional to 49,564.50 and 70,656.38

Step by Step Solution

1. Step 1: Write the proportion equation
   49,564.50 : 70,656.38 = 70,656.38 : x
2. Step 2: Convert to fraction form
   49,564.50/70,656.38 = 70,656.38/x
3. Step 3: Cross multiply
   49,564.50x = 70,656.38 × 70,656.38
4. Step 4: Simplify right side
   49,564.50x = 4,992,323,328.14
5. Step 5: Solve for x
   x = 4,992,323,328.14/49,564.50
6. Step 6: Final answer
   x = 100,723.77